ANSIfy almost all applications that use WARNS=6.

I was considering committing all these patches one by one, but as
discussed with brooks@, there is no need to do this. If we ever
need/want to merge these changes back, it is still possible to do this
per application.

12 files changed, 23 insertions, 25 deletions

diff --git a/usr.sbin/config/lang.l b/usr.sbin/config/lang.l
index 075f21f..c7845cb 100644
--- a/usr.sbin/config/lang.l
+++ b/usr.sbin/config/lang.l
@@ -285,7 +285,7 @@ include(const char *fname, int ateof)
  * Terminate the most recent inclusion.
  */
 static int
-endinclude()
+endinclude(void)
 {
 	struct incl *in;
 	int ateof;
diff --git a/usr.sbin/cpucontrol/cpucontrol.c b/usr.sbin/cpucontrol/cpucontrol.c
index b0ef9a3..7193080 100644
--- a/usr.sbin/cpucontrol/cpucontrol.c
+++ b/usr.sbin/cpucontrol/cpucontrol.c
@@ -102,7 +102,7 @@ static int	do_update(const char *dev);
 static void	datadir_add(const char *path);
 
 static void __dead2
-usage()
+usage(void)
 {
 	const char *name;
 
diff --git a/usr.sbin/eeprom/eeprom.c b/usr.sbin/eeprom/eeprom.c
index ecd9267..6401858 100644
--- a/usr.sbin/eeprom/eeprom.c
+++ b/usr.sbin/eeprom/eeprom.c
@@ -146,7 +146,7 @@ action(char *line)
 }
 
 static void
-dump_config()
+dump_config(void)
 {
 
 	ofwo_dump();
diff --git a/usr.sbin/fifolog/lib/getdate.y b/usr.sbin/fifolog/lib/getdate.y
index 93b5b6b..8e63e81 100644
--- a/usr.sbin/fifolog/lib/getdate.y
+++ b/usr.sbin/fifolog/lib/getdate.y
@@ -762,7 +762,7 @@ LookupWord(char *buff)
 
 
 static int
-yylex()
+yylex(void)
 {
     char	c;
     char	*p;
diff --git a/usr.sbin/lastlogin/lastlogin.c b/usr.sbin/lastlogin/lastlogin.c
index ef9049f..d0a9b4d 100644
--- a/usr.sbin/lastlogin/lastlogin.c
+++ b/usr.sbin/lastlogin/lastlogin.c
@@ -49,9 +49,7 @@ static	void	output(struct ulog_utmpx *);
 static	void	usage(void);
 
 int
-main(argc, argv)
-	int argc;
-	char *argv[];
+main(int argc, char *argv[])
 {
 	int	ch, i;
 	struct ulog_utmpx *u;
@@ -102,7 +100,7 @@ output(struct ulog_utmpx *u)
 }
 
 static void
-usage()
+usage(void)
 {
 	fprintf(stderr, "usage: lastlogin [user ...]\n");
 	exit(1);
diff --git a/usr.sbin/nfsd/nfsd.c b/usr.sbin/nfsd/nfsd.c
index a822eb3..d86309f 100644
--- a/usr.sbin/nfsd/nfsd.c
+++ b/usr.sbin/nfsd/nfsd.c
@@ -842,7 +842,7 @@ setbindhost(struct addrinfo **ai, const char *bindhost, struct addrinfo hints)
 }
 
 void
-usage()
+usage(void)
 {
 	(void)fprintf(stderr, "usage: nfsd %s\n", USAGE);
 	exit(1);
@@ -868,7 +868,7 @@ reapchild(__unused int signo)
 }
 
 void
-unregistration()
+unregistration(void)
 {
 	if ((!rpcb_unset(NFS_PROGRAM, 2, NULL)) ||
 	    (!rpcb_unset(NFS_PROGRAM, 3, NULL)))
@@ -876,7 +876,7 @@ unregistration()
 }
 
 void
-killchildren()
+killchildren(void)
 {
 	int i;
 
diff --git a/usr.sbin/pmcannotate/pmcannotate.c b/usr.sbin/pmcannotate/pmcannotate.c
index 1a5dec2..1f39f25 100644
--- a/usr.sbin/pmcannotate/pmcannotate.c
+++ b/usr.sbin/pmcannotate/pmcannotate.c
@@ -325,7 +325,7 @@ fqueue_compact(float th)
  * Flush the first-level aggregates queue.
  */
 static void
-fqueue_deleteall()
+fqueue_deleteall(void)
 {
 	struct aggent *agg;
 
@@ -472,7 +472,7 @@ fqueue_insertgen(void)
  * Flush the raw entries general queue.
  */
 static void
-general_deleteall()
+general_deleteall(void)
 {
 	struct entry *obj;
 
diff --git a/usr.sbin/powerd/powerd.c b/usr.sbin/powerd/powerd.c
index e1b2a55..59ac1ca 100644
--- a/usr.sbin/powerd/powerd.c
+++ b/usr.sbin/powerd/powerd.c
@@ -259,7 +259,7 @@ get_freq_id(int freq, int *freqs, int numfreqs)
  * to APM.  If nothing succeeds, we'll just run in default mode.
  */
 static void
-acline_init()
+acline_init(void)
 {
 	acline_mib_len = 4;
 
diff --git a/usr.sbin/sa/main.c b/usr.sbin/sa/main.c
index 7be13e5..64736ac 100644
--- a/usr.sbin/sa/main.c
+++ b/usr.sbin/sa/main.c
@@ -300,7 +300,7 @@ main(int argc, char **argv)
 }
 
 static void
-usage()
+usage(void)
 {
 	(void)fprintf(stderr,
 		"usage: sa [-abcdDfijkKlmnqrstu] [-P file] [-U file] [-v cutoff] [file ...]\n");
diff --git a/usr.sbin/sa/pdb.c b/usr.sbin/sa/pdb.c
index 38beb55..e5e35f5 100644
--- a/usr.sbin/sa/pdb.c
+++ b/usr.sbin/sa/pdb.c
@@ -94,14 +94,14 @@ v1_to_v2(DBT *key __unused, DBT *data)
 
 /* Copy pdb_file to in-memory pacct_db. */
 int
-pacct_init()
+pacct_init(void)
 {
 	return (db_copy_in(&pacct_db, pdb_file, "process accounting",
 	    NULL, v1_to_v2));
 }
 
 void
-pacct_destroy()
+pacct_destroy(void)
 {
 	db_destroy(pacct_db, "process accounting");
 }
@@ -150,14 +150,14 @@ pacct_add(const struct cmdinfo *ci)
 
 /* Copy in-memory pacct_db to pdb_file. */
 int
-pacct_update()
+pacct_update(void)
 {
 	return (db_copy_out(pacct_db, pdb_file, "process accounting",
 	    NULL));
 }
 
 void
-pacct_print()
+pacct_print(void)
 {
 	BTREEINFO bti;
 	DBT key, data, ndata;
diff --git a/usr.sbin/sa/usrdb.c b/usr.sbin/sa/usrdb.c
index 07a5033..50778ef 100644
--- a/usr.sbin/sa/usrdb.c
+++ b/usr.sbin/sa/usrdb.c
@@ -97,7 +97,7 @@ v1_to_v2(DBT *key, DBT *data)
 
 /* Copy usrdb_file to in-memory usracct_db. */
 int
-usracct_init()
+usracct_init(void)
 {
 	BTREEINFO bti;
 
@@ -109,7 +109,7 @@ usracct_init()
 }
 
 void
-usracct_destroy()
+usracct_destroy(void)
 {
 	db_destroy(usracct_db, "user accounting");
 }
@@ -166,7 +166,7 @@ usracct_add(const struct cmdinfo *ci)
 
 /* Copy in-memory usracct_db to usrdb_file. */
 int
-usracct_update()
+usracct_update(void)
 {
 	BTREEINFO bti;
 
@@ -178,7 +178,7 @@ usracct_update()
 }
 
 void
-usracct_print()
+usracct_print(void)
 {
 	DBT key, data;
 	struct userinfo uistore, *ui = &uistore;
diff --git a/usr.sbin/watchdogd/watchdogd.c b/usr.sbin/watchdogd/watchdogd.c
index ec010cb..073affd71 100644
--- a/usr.sbin/watchdogd/watchdogd.c
+++ b/usr.sbin/watchdogd/watchdogd.c
@@ -149,7 +149,7 @@ sighandler(int signum)
  * Open the watchdog device.
  */
 static int
-watchdog_init()
+watchdog_init(void)
 {
 
 	fd = open("/dev/" _PATH_WATCHDOG, O_RDWR);
@@ -220,7 +220,7 @@ watchdog_onoff(int onoff)
  * Tell user how to use the program.
  */
 static void
-usage()
+usage(void)
 {
 	if (is_daemon)
 		fprintf(stderr, "usage: watchdogd [-d] [-e cmd] [-I file] [-s sleep] [-t timeout]\n");